Dwi Shinta Rahayu
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Profil Berpikir Kritis Siswa MTs Bergender Perempuan dalam Menyelesaikan Masalah Dwi Shinta Rahayu
Journal Focus Action of Research Mathematic (Factor M) Vol. 2 No. 1 (2019)
Publisher : Universitas Islam Negeri (UIN) Syekh Wasil Kediri

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.30762/factor_m.v2i1.1586

Abstract

Kemampuan berpikir kritis merupakan salah satu ketrampilan Abad 21 yang harus dimiliki siswa untuk menyongsong Revolusi Industri 4.0. Kemampuan ini tidak berkembang alami tapi perlu dilatih, salah satunya melalui penyelesaian masalah matematika berkaitan dengan Pytahagoras. Penelitian ini adalah penelitian kualitatif deskriptif yang bertujuan mendeskripsikan profil berpikir kritis siswa MTs bergender perempuan dalam menyelesaikan masalah Pythagoras. Subjek penelitian ini adalah seorang siswa berkemampuan matematika tinggi, sedang, dan rendah. Pengumpulan data dilakukan melalui tes dan wawancara berbasis tugas. Data dianalisis melalui tahap Reduksi Data, Pemaparan Data, dan Penarikan Simpulan. Berdasarkan hasil penelitian, disimpulkan bahwa 1) subjek berkemampuan matematika tinggi mememenuhi semua kriteria berpikir kritis yaitu Focus, Reason, Inference, Situation, Clarity, dan Overview; 2) subjek berkemampuan matematika sedang memenuhi kriteria Focus, Reason, Inference, Clarity, dan Overview; serta 3) subjek berkemampuan matematika rendah memenuhi kriteria Focus dan Overview. 
EKSPLORASI IDE-IDE MATEMATIKA PADA KESENIAN REYOG TULUNGAGUNG Diesty Hayuhantika; Dwi Shinta Rahayu
Prismatika: Jurnal Pendidikan dan Riset Matematika Vol. 2 No. 1 (2019): Prismatika: Jurnal Pendidikan dan Riset Matematika
Publisher : Universitas Insan Budi Utomo

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Abstract

Mathematical learning is abstract. A learning innovation is needed by considering aspects of daily life so abstract mathematical concepts can be understood by students. Mathematics and culture are two interrelated things, the bridge between the two is called ethnomatematics. The focus of the research is on the 6 main elements of Reyog Tulungagung. This research is a qualitative research with ethnographic approach. The results of research in the form of mathematical ideas which are found based on the physical form of Reyog Tulungagung art elements, including: (1) mathematical ideas in gong, namely circles, arcing curved spaces, volumes of rotating objects, and symmetry; (2) mathematical ideas on the selompret, namely construct curved side spaces, rotating objects volume, and symmetry; (3) mathematical ideas on kenong namely circles, build curved side spaces, and rotary object volumes; (4) mathematical ideas on iker namely lines, circumference of circles, and symmetry; (5) mathematical ideas on dhodhog, that are circles, arcing curves, volume of rotating objects, triangles, and one-to-one correspondence; (6) mathematical ideas on goseng namely counting and arithmetic (addition and multiplication). In addition there is also a mathematical idea of how to play musical instruments, namely repetitive patterns.